架构:流数据整合

架构:流数据整合

我正在尝试提出一种架构,我们有一些在 python-Autobahn 上运行的流/RPC 客户端。我们有一个 crossbar 代理,它允许消费者应用程序获取 RPC/流并在数据库中处理这些值。目前,我们的策略是使用


[
N client (publishing stream /registering/calling RPC) —> Xbar1 —> a consumer application which takes care of all these data points by N clients and stored them in the DB
M client (publishing stream /registering/calling RPC) —> Xbar2 —> a consumer application which takes care of all these data points by M clients  and stored them in the DB
]

如果我们有一对一映射,这种方法效果很好,但这也意味着我们无法独立扩展 Xbar 服务器和消费者应用程序的数量,因为如果我们这样做,我们将遇到以下问题

All client (publishing stream /registering/calling RPC) —> Xbar1 —>  a consumer application which takes care of all these data points   and stored them in the DB

达到 80% 的容量,我们必须启动一个新的 xbar 实例来平衡负载。

All client (publishing stream /registering/calling RPC) —> Xbar1 —>  a consumer application which takes care of all these data points and stored them in the DB
                                                           Xbar2 —>  a consumer application which takes care of all these data points and stored them in the DB

问题是我们不想在数据库中有重复的条目,因为如果我们根据负载扩大规模,相同的消息将由 Xbar1 和 Xbar2 处理,我们需要某种类型的服务来整合数据点并处理它们一次,我想听取一些想法并听取有关潜在的解决方案的信息。

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